internal frictional attachment内部摩擦: internal friction固: firm; hard; solid位: place; location体: body; part of the body内部: interior; inside; inward; in ...下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:内部摩擦固位体,内部粘附装置,即可在微信中查询翻译